Question

heat is absorbed by a system when its volume does not change is equal to a.internal energy b.work done by a system c.increases in internal energy d. change in enthalpy​

Answer 1

Answer:

At constant volume, the heat given off or absorbed by the reaction is equal to the change in the internal energy that occurs during the reaction. When this is done, the volume of the system is not constant because gas can either enter or leave the container during the reaction

Explanation:

YOUR ANSWER IS A) internal energy.

MARK ME AS BRAINLIEST